<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta content="IE=edge" http-equiv="X-UA-Compatible">
    <meta content="width=device-width, initial-scale=1.0" name="viewport">
    <title>注册</title>
    <link href="css/common.css" rel="stylesheet">
    <link href="css/login.css" rel="stylesheet">
</head>
<body>
    <div class="nav">
        五子棋对战
    </div> 
    <div class="login-container">
        <!-- 登陆界面的对话框-->
        <div class="login-dialog">
            <h3>注册</h3>
            <div class="row">
                <span>用户名</span>
                <input id="username" type="text">
            </div>
            <!-- 这是另一行-->
            <div class="row">
                <span>密码</span>
                <input id="password" type="password">
            </div>
            <!--提交按钮-->
            <div class="row">
            <button id="submit">提交</button>
            </div>
        </div>
    </div>

    <script src="./js/jquery.min.js"></script>
    <script>
        let usernameInput = document.querySelector('#username');
        let passwordInput = document.querySelector('#password');
        let submitButton = document.querySelector('#submit');
        submitButton.onclick = function(){
            $.ajax({
                type: 'post',
                url: '/register',
                data: {
                    username: usernameInput.value,
                    password: passwordInput.value,
                },
                success: function(body){
                    //如果注册成功，返回一个新注册的对象
                    if(body && body.username){
                        //注册成功
                        alert("注册成功");
                        location.assign('/login.html');
                    }else{
                        alert("注册失败");
                    }
                },
                error: function(){
                    //请求执行失败之后的回调函数
                    alert("注册失败");
                }
            });
        }
    </script>
</body>
</html>